Frequency Inverter ST600 Series High-Performance Multifunction VFD Safety Precautions
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1 Safety Precautions
1.1 What this chapter contains
Read this manual carefully and follow all safety precautions before moving, installing, operating and
servicing the VFD. If these safety precautions are ignored, physical injury or death may occur, or there
may be damage to the equipment.
If any physical injury, death or damage to the equipment occur due to neglect of the safety precautions
in the manual, our company will not be responsible for any damages and we are not legally bound in
any manner.
1.2 Safety definition
Danger: Serious physical injury or even death may occur if these requirements are not followed.
Warning: Physical injury or damage to the equipment may occur if these requirements are not
followed.
Note: Procedures taken to ensure proper operation.
Qualified electricians: People working on the device should take part in professional electrical and
safety training, receive the certification and be familiar with all steps and requirements of installing,
commissioning, operating and maintaining the device to prevent any emergencies.
1.3 Warning symbols
Warnings caution you about conditions which can result in serious injury or death and/or damage to
the equipment, and advice on how to avoid said danger. The following warning symbols are used in
this manual:
Physical injury or damage to the
equipment may occur if these
requirements are not followed.
As high voltage still presents in the bus
capacitor after power-off, wait at least five
minutes (or 15 min / 25 min, depending
on the warning symbols on the machine)
after power-off to prevent electric shock.
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